SIAMAK ETEHAD MD INC A MEDICAL CORPORATION
NPI 1043657802
Internal Medicine in Northridge, CA

NPI Status: Active since June 03, 2013

Contact Information

17075 DEVONSHIRE ST
#100
NORTHRIDGE, CA
ZIP 91325
Phone: (818) 363-2077
Fax: (818) 363-2055

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  • Organization
  • Internal Medicine

About SIAMAK ETEHAD MD INC A MEDICAL CORPORATION

This page provides the complete NPI Profile along with additional information for Siamak Etehad Md Inc A Medical Corporation, an internist established in Northridge, California operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1043657802 assigned on June 2013. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated 12 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Siamak P Etehad Md (President)

NPI
1043657802
Provider Name
SIAMAK ETEHAD MD INC A MEDICAL CORPORATION
Entity Type
Organization
Location Address
17075 DEVONSHIRE ST #100 NORTHRIDGE, CA 91325
Location Phone
(818) 363-2077
Location Fax
(818) 363-2055
Mailing Address
PO BOX 280636 NORTHRIDGE, CA 91328
Mailing Phone
(818) 363-2077
Mailing Fax
(818) 363-2055
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-03-2013
Last Update Date
01-04-2014
Code Navigator

An internist like Siamak Etehad Md Inc A Medical Corporation is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

SIAMAK P ETEHAD MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(800) 673-8185

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1043657802, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
4
Doubled → 8
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
5
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
8
Unchanged
Pos 9
0
Doubled → 0
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 4 → 8 6 → 12 → 3 7 → 14 → 5 0 → 0

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 8 + 3 + 1 + 2 + 5 + 1 + 4 + 8 + 0 + 24 = 58

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1043657802.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Ophthalmology
17075 DEVONSHIRE ST, SUITE 307
NORTHRIDGE, CA 91325
Surgery (Vascular Surgery)
17075 DEVONSHIRE ST, STE 106
NORTHRIDGE, CA 91325
Neurological Surgery
17075 DEVONSHIRE ST, SUITE 106
NORTHRIDGE, CA 91325
Ophthalmology
17075 DEVONSHIRE ST, SUITE 307
NORTHRIDGE, CA 91325
Surgery
17075 DEVONSHIRE ST, SUITE 106
NORTHRIDGE, CA 91325
Psychiatry & Neurology (Psychiatry)
17075 DEVONSHIRE ST, STE 204
NORTHRIDGE, CA 91325
Podiatrist (Foot & Ankle Surgery)
17075 DEVONSHIRE ST, SUITE 304
NORTHRIDGE, CA 91325
Internal Medicine
17075 DEVONSHIRE ST, #101
NORTHRIDGE, CA 91325
Internal Medicine (Pulmonary Disease)
17075 DEVONSHIRE ST, SUITE # 205
NORTHRIDGE, CA 91325
Physical Medicine & Rehabilitation
17075 DEVONSHIRE ST, SUITE 107
NORTHRIDGE, CA 91325
Specialist
17075 DEVONSHIRE ST, SUITE 300
NORTHRIDGE, CA 91325
Psychiatry & Neurology (Psychiatry)
17075 DEVONSHIRE ST, SUITE 204
NORTHRIDGE, CA 91325
Psychiatry & Neurology (Psychiatry)
17075 DEVONSHIRE ST, STE 204
NORTHRIDGE, CA 91325
Psychiatry & Neurology (Psychiatry)
17075 DEVONSHIRE ST, STE 204
NORTHRIDGE, CA 91325
Clinic/Center (Medical Specialty)
17075 DEVONSHIRE ST, SUITE 306
NORTHRIDGE, CA 91325
Dentist (General Practice)
17075 DEVONSHIRE ST, SUITE 208
NORTHRIDGE, CA 91325
Internal Medicine (Infectious Disease)
17075 DEVONSHIRE ST, SUITE# 305
NORTHRIDGE, CA 91325
Surgery
17075 DEVONSHIRE ST, SUITE 106
NORTHRIDGE, CA 91325
Internal Medicine
17075 DEVONSHIRE ST, SUITE 204
NORTHRIDGE, CA 91325
Physical Medicine & Rehabilitation
17075 DEVONSHIRE ST, SUITE 107
NORTHRIDGE, CA 91325

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043657802, enumerated as an "organization" on June 03, 2013.

The provider is located at 17075 DEVONSHIRE ST #100 NORTHRIDGE, CA 91325 and the phone number is (818) 363-2077.

Internal Medicine with taxonomy code 207R00000X.